2024-heraklion-testing-debu.../extra_slides/mocking/telescope/telescope_model.py
2024-08-26 13:54:13 +02:00

31 lines
920 B
Python

import telescope_driver
class TelescopeModel(object):
# Minimum safe elevation angle (see handbook).
MIN_ANGLE = 0.0
# Maximum safe elevation angle (see handbook).
MAX_ANGLE = 80.0
def __init__(self, address):
self.address = address
# Connect to telescope
self.connection = telescope_driver.connect(address)
# Get initial state of telescope.
self.current_angle = telescope_driver.get_angle(self.connection)
def set_elevation_angle(self, angle):
""" Set the elevation angle of the telescope (in rad).
If the angle is outside the range allowed by the manufacturer,
raise a ValueError.
"""
if angle < self.MIN_ANGLE or angle > self.MAX_ANGLE:
raise ValueError('Unsafe elevation angle: {}'.format(angle))
telescope_driver.set_angle(self.connection, angle)
self.current_angle = angle